1 /*

     2 * Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:

    15 *

    16 */

    17 

    18 #ifndef NMATTACHMENTMANAGER_H_

    19 #define NMATTACHMENTMANAGER_H_

    20 

    21 #include <QObject>

    22 #include <QPointer>

    23 

    24 #include <nmcommon.h>

    25 

    26 class NmUiEngine;

    27 class NmOperation;

    28 class NmAttachmentFetchObserver;

    29 

    30 class NmAttachmentManager : public QObject

    31 {

    32     Q_OBJECT

    33 public:

    34     NmAttachmentManager(NmUiEngine &uiEngine);

    35     virtual ~NmAttachmentManager();

    36     void fetchAttachment(

    37             const NmId &mailboxId, 

    38             const NmId &folderId, 

    39             const NmId &messageId, 

    40             const NmId &messagePartId);

    41     bool isFetching() const;

    42     NmId partIdUnderFetch() const;

    43     int progressValue() const;

    44     void setObserver(NmAttachmentFetchObserver *observer);

    45     void clearObserver();

    46     void cancelFetch();

    47     

    48 private slots:

    49     void changeProgress(int value);

    50     void attachmentFetchCompleted(int result);

    51     

    52 private:

    53     NmUiEngine &mUiEngine;

    54     QPointer<NmOperation> mFetchOperation;      // Not owned

    55     NmAttachmentFetchObserver *mFetchObserver;  // Not owned

    56     NmId mAttaId;

    57     int mProgressValue;

    58     bool mIsFetching;

    59 };

    60 

    61 

    62 #endif /* NMATTACHMENTMANAGER_H_ */